Steven Bohlen
Associate Chief Geologist
for Science
U.S. Geological Survey
910 National Center
Reston, VA 20192
703-648-6640
sbohlen@usgs.gov
Linda Gundersen
Associate Chief Geologist
for Operations
U.S. Geological Survey
911 National Center
Reston, VA 20192
703-648-6100
lgundersen@usgs.gov
David Russ
Eastern Regional Geologist (Acting)
U.S. Geological Survey
953 National Center
Reston, VA 20192
703-648-6660
eregeol@usgs.gov
Thomas Fouch
Central Regional Geologist
U.S. Geological Survey
Mail Stop 911, Box 25046
Denver Federal Center
Denver, CO 80225
303-236-5438
cregeol@usgs.gov
L.J. Patrick Muffler
Western Regional Geologist
U.S. Geological Survey
Mail Stop 919
345 Middlefield Rd.
Menlo Park, CA 94025
650-329-5100
wregeol@usgs.gov
S. Jeffress Williams
Coastal and Marine Geology
Program Coordinator
U.S. Geological Survey
915B National Center
Reston, VA 20192
703-648-6511
jwilliams@usgs.gov
John Filson
Earthquake Hazards
Program Coordinator (Acting)
U.S. Geological Survey
905 National Center
Reston, VA 20192
703-648-6785
jfilson@usgs.gov
David Houseknecht
Energy Resources Program Coordinator
U.S. Geological Survey
915A National Center
Reston, VA 20192
703-648-6470
dhouse@usgs.gov
Elliott Spiker
Global Change and Climate History Program Coordinator
U.S. Geological Survey
906 National Center
Reston, VA 20192
703-648-5330
espiker@usgs.gov
Sarah Gerould
Integrated Natural Resource Science Program Coordinator
U.S. Geological Survey
918 National Center
Reston, VA 20192
703-648-6895
sgerould@usgs.gov
Vacant
Mineral Resources
Program Coordinator
U.S. Geological Survey
913 National Center
Reston, VA 20192
703-648-6620
minerals@usgs.gov
John Pallister
National Cooperative Geologic Mapping Program Coordinator
U.S. Geological Survey
908 National Center
Reston, VA 20192
703-648-6960
jpallist@usgs.gov
Marianne Guffanti
Volcano Hazards
Program Coordinator
U.S. Geological Survey
905 National Center
Reston, VA 20192
703-648-6708
guffanti@usgs.gov
Paul Hearn
International Activities Coordinator
U.S. Geological Survey
917 National Center
Reston, VA 20192
703-648-6287
phearn@usgs.gov
National Earthquake Information Center
303-273-8500
National Geomagnetic Information Center
303-273-8494
National Landslides Information Center
1-800-654-4966
Alaska Volcano Observatory
907-786-7474
Cascades Volcano Observatory
360-696-7693
Hawaiian Volcano Observatory
808-967-7328
USGS Library (Eastern Region)
703-648-4302
USGS Library (Central Region)
303-236-1002
USGS Library (Western Region)
650-329-5027
EarthFAX System
703-648-4888
Mines FaxBack System
703-648-4999
USGS Product Ordering System
1-888-ASK-USGS
USGS World Wide Web home page
http://www.usgs.gov/